import java.util.*;
public class BitSetTest{
	

	public static void main(String[] args) {
		BitSet a = new BitSet();
		a.set(Position.NoOne);
		a.set(Position.NoTwo);
		System.out.println(a.get(Position.NoOne));
	}
class Position{
		public static final int NoOne = 0;
		public static final int NoTwo = 1;

	} 
}